/* Style inspiré de GSC_INSIGHTS template */
:root {
    --brand-50: #f0f9ff;
    --brand-100: #e0f2fe;
    --brand-600: #0284c7;
    --brand-700: #0369a1;
    --slate-50: #f8fafc;
    --slate-100: #f1f5f9;
    --slate-200: #e2e8f0;
    --slate-300: #cbd5e1;
    --slate-400: #94a3b8;
    --slate-600: #475569;
    --slate-700: #334155;
    --slate-800: #1e293b;
    --slate-900: #0f172a;
}

* {
    margin: 0;
    padding: 0;
    box-sizing: border-box;
}

body {
    font-family: -apple-system, BlinkMacSystemFont, "Segoe UI", Roboto, "Helvetica Neue", Arial, sans-serif;
    background-color: #fff;
    color: var(--slate-900);
    line-height: 1.5;
}

/* Login Page */
.login-container {
    min-height: 100vh;
    display: flex;
    flex-direction: column;
}

.login-header {
    border-bottom: 1px solid var(--slate-100);
    padding: 1rem 0;
}

.login-header .container {
    max-width: 1200px;
    margin: 0 auto;
    padding: 0 1.5rem;
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.logo {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    font-weight: 700;
    font-size: 1.25rem;
    color: var(--brand-600);
}

.logo-icon {
    width: 2rem;
    height: 2rem;
    background: var(--brand-600);
    border-radius: 0.5rem;
    display: flex;
    align-items: center;
    justify-content: center;
    color: white;
}

.login-main {
    flex: 1;
    display: flex;
    align-items: center;
    justify-content: center;
    padding: 3rem 1.5rem;
    background: linear-gradient(to bottom, #fff 0%, var(--brand-50) 100%);
}

.login-box {
    background: white;
    border-radius: 1rem;
    box-shadow: 0 10px 25px rgba(0, 0, 0, 0.08);
    padding: 2.5rem;
    width: 100%;
    max-width: 450px;
}

.login-box h1 {
    font-size: 1.875rem;
    font-weight: 700;
    margin-bottom: 0.5rem;
    color: var(--slate-900);
}

.login-box p {
    color: var(--slate-600);
    margin-bottom: 2rem;
}

.form-group {
    margin-bottom: 1.5rem;
}

.form-group label {
    display: block;
    font-weight: 500;
    margin-bottom: 0.5rem;
    color: var(--slate-700);
}

.form-control {
    width: 100%;
    padding: 0.75rem 1rem;
    border: 1px solid var(--slate-300);
    border-radius: 0.5rem;
    font-size: 1rem;
    transition: all 0.2s;
}

.form-control:focus {
    outline: none;
    border-color: var(--brand-600);
    box-shadow: 0 0 0 3px var(--brand-50);
}

.btn {
    padding: 0.75rem 1.5rem;
    border-radius: 0.5rem;
    font-weight: 600;
    cursor: pointer;
    transition: all 0.2s;
    border: none;
    font-size: 1rem;
}

.btn-primary {
    background: var(--slate-900);
    color: white;
}

.btn-primary:hover {
    background: var(--slate-800);
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.15);
}

.btn-secondary {
    background: white;
    color: var(--slate-700);
    border: 1px solid var(--slate-300);
}

.btn-secondary:hover {
    background: var(--slate-50);
    border-color: var(--slate-400);
}

.btn-success {
    background: #10b981;
    color: white;
}

.btn-success:hover {
    background: #059669;
}

.btn-danger {
    background: #ef4444;
    color: white;
}

.btn-danger:hover {
    background: #dc2626;
}

.btn-block {
    width: 100%;
}

/* Alerts */
.alert {
    padding: 1rem 1.25rem;
    border-radius: 0.5rem;
    margin-bottom: 1.5rem;
}

.alert-success {
    background: #d1fae5;
    color: #065f46;
    border: 1px solid #6ee7b7;
}

.alert-error {
    background: #fee2e2;
    color: #991b1b;
    border: 1px solid #fca5a5;
}

.alert-info {
    background: #dbeafe;
    color: #1e40af;
    border: 1px solid #93c5fd;
}

/* Main Layout */
.main-layout {
    display: flex;
    min-height: 100vh;
}

/* Sidebar */
.sidebar {
    width: 16rem;
    background: white;
    border-right: 1px solid var(--slate-200);
    position: fixed;
    height: 100vh;
    left: 0;
    top: 0;
    display: flex;
    flex-direction: column;
    z-index: 10;
}

.sidebar-header {
    padding: 1.5rem;
    border-bottom: 1px solid var(--slate-100);
}

.sidebar-nav {
    flex: 1;
    padding: 1rem;
    overflow-y: auto;
}

.nav-section-title {
    font-size: 0.75rem;
    font-weight: 600;
    color: var(--slate-400);
    text-transform: uppercase;
    letter-spacing: 0.05em;
    padding: 0 1rem;
    margin: 1.5rem 0 0.5rem 0;
}

.nav-item {
    display: flex;
    align-items: center;
    gap: 0.75rem;
    padding: 0.75rem 1rem;
    border-radius: 0.5rem;
    color: var(--slate-600);
    text-decoration: none;
    font-weight: 500;
    transition: all 0.2s;
    margin-bottom: 0.25rem;
}

.nav-item:hover {
    background: var(--slate-50);
    color: var(--slate-900);
}

.nav-item.active {
    background: var(--brand-50);
    color: var(--brand-700);
}

.sidebar-footer {
    padding: 1rem;
    border-top: 1px solid var(--slate-100);
}

/* Main Content */
.main-content {
    flex: 1;
    margin-left: 16rem;
    background: var(--slate-50);
}

.content-header {
    background: white;
    border-bottom: 1px solid var(--slate-200);
    padding: 1.5rem 2rem;
}

.content-header h1 {
    font-size: 1.875rem;
    font-weight: 700;
    color: var(--slate-900);
}

.content-body {
    padding: 2rem;
}

/* Cards */
.card {
    background: white;
    border-radius: 0.75rem;
    border: 1px solid var(--slate-200);
    overflow: hidden;
}

.card-header {
    padding: 1.25rem 1.5rem;
    border-bottom: 1px solid var(--slate-100);
    display: flex;
    justify-content: space-between;
    align-items: center;
}

.card-header h2 {
    font-size: 1.25rem;
    font-weight: 600;
    color: var(--slate-900);
}

.card-body {
    padding: 1.5rem;
}

/* Table */
.table {
    width: 100%;
    border-collapse: collapse;
}

.table th {
    text-align: left;
    padding: 0.75rem 1rem;
    font-weight: 600;
    color: var(--slate-700);
    font-size: 0.875rem;
    text-transform: uppercase;
    letter-spacing: 0.025em;
    background: var(--slate-50);
}

.table td {
    padding: 1rem;
    border-top: 1px solid var(--slate-100);
}

.table tr:hover {
    background: var(--slate-50);
}

/* Badges */
.badge {
    display: inline-block;
    padding: 0.25rem 0.75rem;
    border-radius: 9999px;
    font-size: 0.75rem;
    font-weight: 600;
}

.badge-primary {
    background: var(--brand-100);
    color: var(--brand-700);
}

.badge-success {
    background: #d1fae5;
    color: #065f46;
}

.badge-warning {
    background: #fef3c7;
    color: #92400e;
}

.badge-danger {
    background: #fee2e2;
    color: #991b1b;
}

/* Project Grid */
.project-grid {
    display: grid;
    grid-template-columns: repeat(auto-fill, minmax(300px, 1fr));
    gap: 1.5rem;
}

.project-card {
    background: white;
    border: 1px solid var(--slate-200);
    border-radius: 0.75rem;
    padding: 1.5rem;
    cursor: pointer;
    transition: all 0.2s;
}

.project-card:hover {
    box-shadow: 0 4px 12px rgba(0, 0, 0, 0.08);
    border-color: var(--brand-600);
}

.project-card h3 {
    font-size: 1.25rem;
    font-weight: 600;
    margin-bottom: 0.5rem;
    color: var(--slate-900);
}

.project-card p {
    color: var(--slate-600);
    margin-bottom: 1rem;
    font-size: 0.875rem;
}

.project-meta {
    display: flex;
    justify-content: space-between;
    align-items: center;
    font-size: 0.75rem;
    color: var(--slate-500);
}

/* Utilities */
.text-center {
    text-align: center;
}

.mb-4 {
    margin-bottom: 1rem;
}

.mt-4 {
    margin-top: 1rem;
}

.flex {
    display: flex;
}

.gap-2 {
    gap: 0.5rem;
}

.justify-between {
    justify-content: space-between;
}

.items-center {
    align-items: center;
}